11314409 has 4 divisors (see below), whose sum is σ = 11356740. Its totient is φ = 11272080.

The previous prime is 11314403. The next prime is 11314421. The reversal of 11314409 is 90441311.

11314409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90441311 = 19 ⋅4760069.

It can be written as a sum of positive squares in 2 ways, for example, as 6786025 + 4528384 = 2605^2 + 2128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11314409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11314403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20762 + ... + 21299.

It is an arithmetic number, because the mean of its divisors is an integer number (2839185).

Almost surely, 2^11314409 is an apocalyptic number.

It is an amenable number.

11314409 is a deficient number, since it is larger than the sum of its proper divisors (42331).

11314409 is an equidigital number, since it uses as much as digits as its factorization.

11314409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42330.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11314409 is about 3363.6897895020. The cubic root of 11314409 is about 224.4970427998.

The spelling of 11314409 in words is "eleven million, three hundred fourteen thousand, four hundred nine".